Schumann Generator 7.83Hz Ultra-Low Frequency Pulse Generator with Rechargeable Battery USB Cable Screwdriver

TOPINCN 7.83Hz Pulse Generator Reviews Summary

Ratings Breakdown

Rated 3.4 by 125 people

Pros from Reviews

  • Improves sleep
  • Portable
  • Long-lasting charge
  • Helps with dreamwork

Cons from Reviews

  • Lack of instructions
  • Unclear if working
  • No visible indication

Notable Features

High Quality
Stable & Precise
Safe Usage
Sleep Aid
Easy Operation
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